The Poland Civilization & Scenario Pack Add-on for Sid Meier’s Civilization VI has 6 achievements.
Win a regular game as Jadwiga
Win Jadwiga's Legacy as Konstanty Ostrogski
Win Jadwiga's Legacy at Deity difficulty
Win Jadwiga's Legacy as Stanislaw Potocki
Win Jadwiga's Legacy as Mikolaj "the Black" Radziwill
Playing as Poland, destroy another civilization's incomplete wonder by initiating a Culture Bomb